71329320320

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{44563}}^1$

素因数の和:44684

約数の個数: 128

約数和(自身を含む): 177548323680

約数和(自身を除く): 106219003360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 61, 64, 80, 82, 122, 128, 160, 164, 205, 244, 305, 320, 328, 410, 488, 610, 640, 656, 820, 976, 1220, 1312, 1640, 1952, 2440, 2501, 2624, 3280, 3904, 4880, 5002, 5248, 6560, 7808, 9760, 10004, 12505, 13120, 19520, 20008, 25010, 26240, 39040, 40016, 44563, 50020, 80032, 89126, 100040, 160064, 178252, 200080, 222815, 320128, 356504, 400160, 445630, 713008, 800320, 891260, 1426016, 1600640, 1782520, 1827083, 2718343, 2852032, 3565040, 3654166, 5436686, 5704064, 7130080, 7308332, 9135415, 10873372, 13591715, 14260160, 14616664, 18270830, 21746744, 27183430, 28520320, 29233328, 36541660, 43493488, 54366860, 58466656, 73083320, 86986976, 108733720, 111452063, 116933312, 146166640, 173973952, 217467440, 222904126, 233866624, 292333280, 347947904, 434934880, 445808252, 557260315, 584666560, 869869760, 891616504, 1114520630, 1169333120, 1739739520, 1783233008, 2229041260, 3566466016, 4458082520, 7132932032, 8916165040, 14265864064, 17832330080, 35664660160, 71329320320]

約数ペア:

[(1, 71329320320), (2, 35664660160), (4, 17832330080), (5, 14265864064), (8, 8916165040), (10, 7132932032), (16, 4458082520), (20, 3566466016), (32, 2229041260), (40, 1783233008), (41, 1739739520), (61, 1169333120), (64, 1114520630), (80, 891616504), (82, 869869760), (122, 584666560), (128, 557260315), (160, 445808252), (164, 434934880), (205, 347947904), (244, 292333280), (305, 233866624), (320, 222904126), (328, 217467440), (410, 173973952), (488, 146166640), (610, 116933312), (640, 111452063), (656, 108733720), (820, 86986976), (976, 73083320), (1220, 58466656), (1312, 54366860), (1640, 43493488), (1952, 36541660), (2440, 29233328), (2501, 28520320), (2624, 27183430), (3280, 21746744), (3904, 18270830), (4880, 14616664), (5002, 14260160), (5248, 13591715), (6560, 10873372), (7808, 9135415), (9760, 7308332), (10004, 7130080), (12505, 5704064), (13120, 5436686), (19520, 3654166), (20008, 3565040), (25010, 2852032), (26240, 2718343), (39040, 1827083), (40016, 1782520), (44563, 1600640), (50020, 1426016), (80032, 891260), (89126, 800320), (100040, 713008), (160064, 445630), (178252, 400160), (200080, 356504), (222815, 320128)]